2016869968

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{696433}}^1$

素因数の和:696622

約数の個数: 20

約数和(自身を含む): 3929280628

約数和(自身を除く): 1912410660

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 696433, 1392866, 2785732, 5571464, 11142928, 126054373, 252108746, 504217492, 1008434984, 2016869968]

約数ペア:

[(1, 2016869968), (2, 1008434984), (4, 504217492), (8, 252108746), (16, 126054373), (181, 11142928), (362, 5571464), (724, 2785732), (1448, 1392866), (2896, 696433)]